🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 30.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 28.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,328,178 km

• M1: 73,602 km (0.07 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 13.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.49 AU - 7.27 AU

Year: 5638 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,328,178 km

• M1: 163,062 km (0.086 R)
• M2: 667,207 km (0.113 R)
• M3: 1,321,248 km (0.049 R)
• M4: 1,732,643 km (0.106 R)
• M5: 2,144,336 km (0.106 R)
• M6: 2,826,203 km (0.047 R)
• M7: 4,015,955 km (0.105 R)
• M8: 4,675,233 km (0.117 R)
• M9: 5,109,964 km (0.055 R)
• M10: 6,424,331 km (0.117 R)
• M11: 7,498,294 km (0.091 R)
• M12: 8,315,398 km (0.068 R)
• M13: 9,549,730 km (0.075 R)
• M14: 10,211,102 km (0.09 R)
• M15: 15,004,816 km (0.107 R)
• M16: 16,476,709 km (0.065 R)
• M17: 17,187,599 km (0.084 R)
• M18: 19,705,929 km (0.091 R)
• M19: 20,237,750 km (0.088 R)
• M20: 21,539,101 km (0.097 R)
• M21: 24,232,461 km (0.061 R)
• M22: 27,388,677 km (0.098 R)
• M23: 27,884,744 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 8.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.46 AU - 9.26 AU

Year: 7709 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,328,178 km

• M1: 104,419 km (0.111 R)
• M2: 378,034 km (0.062 R)
• M3: 664,364 km (0.081 R)
• M4: 1,450,800 km (0.117 R)
• M5: 2,030,641 km (0.101 R)
• M6: 2,357,962 km (0.078 R)
• M7: 4,379,029 km (0.076 R)
• M8: 5,613,211 km (0.11 R)
• M9: 7,169,777 km (0.091 R)
• M10: 8,913,191 km (0.108 R)
• M11: 9,580,846 km (0.053 R)
• M12: 9,926,866 km (0.07 R)
• M13: 11,062,763 km (0.071 R)
• M14: 12,847,166 km (0.106 R)
• M15: 14,082,994 km (0.11 R)
• M16: 15,573,438 km (0.076 R)
• M17: 16,418,067 km (0.12 R)
• M18: 17,039,945 km (0.099 R)
• M19: 18,001,860 km (0.067 R)
• M20: 18,463,070 km (0.117 R)
• M21: 20,457,958 km (0.092 R)
• M22: 21,105,118 km (0.116 R)
• M23: 22,064,040 km (0.061 R)
• M24: 23,128,878 km (0.119 R)
• M25: 25,608,014 km (0.03 R)
• M26: 27,471,405 km (0.105 R)
• M27: 30,247,792 km (0.04 R)
• M28: 31,656,256 km (0.098 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,362 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit